Web development

Development

92 technologies: what each one does, whether it is SaaS or open source, its price range and its website.
  • styled-components

    173.5K sites

    Styled components is a CSS-in-JS styling framework that uses tagged template literals in JavaScript.

    Used byLinear

  • Emotion

    163.6K sitesOpen source

    Emotion is a library designed for writing CSS styles with JavaScript.

  • Turbopack

    148.1K sitesOpen source

    Turbopack is an incremental bundler for JavaScript and TypeScript, written in Rust and integrated into the Next.js framework for optimized build performance.

    Used byVercel

  • Firebase

    92.9K sitesFreemium · Pay as you go

    Guide

    Firebase is a Google-backed application development software that enables developers to develop iOS, Android and Web apps.

  • JSS

    37.5K sitesOpen source

    JSS is an authoring tool for CSS which allows you to use JavaScript to describe styles in a declarative, conflict-free and reusable way.

  • Microsoft Visual Studio

    2.4K sitesFreemium · $$ · Subscription

    Microsoft Visual Studio is an integrated development environment from Microsoft.

  • Stitches

    679 sitesOpen source

    Stitches is a is a CSS-in-JS styling framework with near-zero runtime, SSR, and multi-variant support.

  • PHPDebugBar

    566 sites

  • OutSystems

    553 sitesSaaS$$$ · Subscription

    OutSystems is a low-code platform which provides tools for companies to develop, deploy and manage omnichannel enterprise applications.

  • GitLab

    532 sites

    GitLab is a web-based DevOps lifecycle tool that provides a Git-repository manager providing wiki, issue-tracking and continuous integration and deployment pipeline features, using an open-source license.

  • EasyEngine

    412 sites

    EasyEngine is a command-line tool for the Nginx web servers to manage WordPress sites that are running on the LEMP Stack.

  • Atlassian Jira Issue Collector

    367 sites

    Atlassian Jira Issue Collector is a tool used to download a list of websites using with email addresses, phone numbers and LinkedIn profiles.

  • Supabase

    237 sitesSaaSOpen sourceFreemium · Pay as you go · Subscription

    Guide

    Supabase is an open-source platform that offers a Postgres database, Authentication, APIs, Edge Functions, Realtime subscriptions, Storage, and Vector embeddings for project development.

    Used byResend,Supabase

  • Storybook

    144 sitesOpen source

    Storybook is a frontend workshop for building UI components and pages in isolation.

  • Clockwork

    80 sitesOpen source

    Clockwork is a development tool for PHP available right in your browser.

  • Gitea

    47 sitesSaaSOpen sourceFreemium · $ · Subscription

    Gitea is an open-source forge software package for hosting software development version control using Git as well as other collaborative features like bug tracking, wikis and code review. It supports self-hosting but also provides a free public first-party instance hosted on DiDi's cloud.

  • git

    37 sites

  • Jahia DX

    35 sites

  • SlickStack

    21 sitesSaaSQuote

    SlickStack is a free LEMP stack automation script written in Bash designed to enhance and simplify WordPress provisioning, performance, and security.

  • Gerrit

    18 sites

  • ClickOnce

    16 sites

    ClickOnce is a Microsoft .NET deployment technology that enables the creation of self-updating Windows-based applications that can be installed and run with minimal user interaction.

  • Phabricator

    15 sites

    Phabricator is a suite of web-based software development collaboration tools, including the Differential code review tool, the Diffusion repository browser, the Herald change monitoring tool, the Maniphest bug tracker and the Phriction wiki. Phabricator integrates with Git, Mercurial, and Subversion.

  • Atlassian Bitbucket

    9 sites

    Bitbucket is a web-based version control repository hosting service for source code and development projects that use either Mercurial or Git revision control systems.

  • gitweb

    7 sites

  • Artifactory

    3 sites

  • Betty Blocks

    3 sitesSaaSQuote

    Betty Blocks is a cloud-based application development solution featuring a no-code, drag-and-drop interface for developing business applications.

  • Gogs

    3 sitesOpen source

    Gogs is a self-hosted Git service written in Go.

  • Gitiles

    2 sites

  • Replit

    1 sitesFreemium · $ · Subscription

    Replit is a platform for creating and sharing software.

  • SonarQubes

    1 sites

    SonarQube is an open-source platform for the continuous inspection of code quality to perform automatic reviews with static analysis of code to detect bugs, code smells, and security vulnerabilities on 20+ programming languages.

  • Acquia Cloud IDE

    SaaS

    Acquia Cloud IDE is a browser-based source code editor and a Drupal development stack running on the Acquia Cloud Platform.

  • Anima

    SaaSFreemium · $ · Subscription

    Anima is an AI-powered tool designed to assist users in converting their designs into functional code, creating interactive prototypes, and streamlining the automation of design systems.

  • API Spreadsheets

    SaaSFreemium · $ · Subscription

    API Spreadsheets is a developer tool for integrating spreadsheet features into applications, enabling data management, automation, and real-time updates.

  • Apiary

    SaaSFreemium

    Apiary is an API design stack that provides tools for designing, testing, and documenting APIs, built specifically to support developers throughout the API development process.

  • Appifiny

    SaaSQuote

    Appifiny is a platform that provides a streamlined solution for developing, customizing, and launching apps.

  • Appwrite

    SaaSOpen source$ · Subscription · Freemium

    Appwrite is an end-to-end backend server for web, mobile or native applications packaged as a set of Docker microservices.

  • AskHandle

    SaaSFreemium · $ · Subscription · Quote

    AskHandle is a platform that enables the creation of custom AI agents in minutes using user data and requirements, without requiring coding.

  • Atlassian Cloud

    SaaS

    Atlassian Cloud is the hosted platform behind Atlassian products such as Jira, Confluence and Bitbucket.

  • Atlassian FishEye

  • Canyon

    Open source

    Canyon is a tool that enables JavaScript coverage collection and real-time report generation through Babel configuration, addressing coverage-gathering challenges in end-to-end testing.

  • CheerPJ

    Open source

    CheerpJ is a WebAssembly-based Java Virtual Machine and OpenJDK distribution designed to run Java applications in modern browsers.

  • Clarifai

    SaaSFreemium · $$ · Subscription · Quote

    Clarifai is a unified platform that enables creation and management of AI workloads while optimizing compute costs across preferred environments.

  • Conduit

    Open sourceFreemium

    Conduit is a data integration tool designed to synchronize production systems through an extensible, event-first approach with minimal dependencies for integration into existing workflows.

  • Construct 3

    $ · Subscription

    Construct 3 is a browser-based game development platform that enables the creation of 2D games using a visual, drag-and-drop interface without requiring programming knowledge.

  • Developing Azerbaijan

    SaaS

    Developing Azerbaijan is a provider of services including website creation, optimization, technical support, and hosting.

  • Dimml

    SaaSOpen source

    Dimml is a data flow management software.

  • Famous.ai

    SaaS

    Famous.ai is a platform that transforms written concepts into functional mobile or web applications using artificial intelligence.

  • Feednami

    SaaS

    Feednami is a web service developed as a replacement for the discontinued Google Feed API, enabling applications to access and parse RSS and Atom feeds.

Data from the open Wappalyzer database (enthec/webappanalyzer, GPL-3.0), updated every week. Site counts from the HTTP Archive (September 2026). Code tools (frameworks, build, ORMs…) come from a list kept by Faundr.